cord
Definition
A cord is a long, thin, flexible object that is typically made of a strand or strands of material twisted together.
Cords can be used to transmit force, energy, or information.
In physics, a cord is a one-dimensional object, meaning that it has length but no width or height.
Cords are often used in engineering and construction, as well as in the manufacture of clothing and other textiles.
How can the word be used?
The package was tied with a cord.
Different forms of the word
Noun: cord (plural: cords).
Adjective: corded.
Verb: to cord.
Etymology
The word "cord" comes from the Latin word "chorda", which means "string" or "sinew". The word "chorda" is thought to be derived from the Proto-Indo-European root *kerd-, which means "to twist".
Question
What is a cord useful for?
AQA Science Exam Question and Answer
Question:
What is the purpose of a cord in an electrical device, and how does it facilitate the flow of electricity?
Answer:
In an electrical device, the cord serves as a conductor that allows the flow of electricity from the power source to the device. It consists of insulated wires that conduct electric current safely. The cord connects the device to the power outlet, enabling the transfer of electrical energy required for the device to function properly.